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find_program(VALA_COMPILER NAMES valac)
find_program(VAPI_GEN NAMES vapigen)
if (NOT VALA_COMPILER OR NOT VAPI_GEN)
file(GLOB _vala_bins "/usr/bin/valac-*")
file(GLOB _vapigen_bins "/usr/bin/vapigen-*")
if (_vala_bins)
list(SORT _vala_bins)
list(REVERSE _vala_bins)
list(GET _vala_bins 0 VALA_COMPILER)
endif()
if (_vapigen_bins)
list(SORT _vapigen_bins)
list(REVERSE _vapigen_bins)
list(GET _vapigen_bins 0 VAPI_GEN)
endif()
endif()
if (VALA_COMPILER AND VAPI_GEN)
set(VALA_FOUND TRUE)
execute_process(
COMMAND "${VALA_COMPILER}" --version
OUTPUT_VARIABLE _vala_version
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX MATCH "[0-9]+\\.[0-9]+" VALA_VERSION "${_vala_version}")
message(STATUS "Found Vala: ${VALA_COMPILER} and ${VAPI_GEN} (version ${VALA_VERSION})")
else()
set(VALA_FOUND FALSE)
message(WARNING "Could not find valac/vapigen on this system!")
endif()
mark_as_advanced(VALA_COMPILER VAPI_GEN)
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